For Use In:
Ruger SP-101 Revolvers – All Centerfire Calibers including .22 caliber models produced through 2003
 Not for use in redesigned .22 caliber models produced starting in 2011 – use Shooters Pak below

Shooter’s Pak – Reduced Power – This pak contains 1 each 9 and 12 pound reduced power hammer springs for Ruger SP-101 series revolvers and 1 each 8 pound trigger return spring allowing adjustment for lighter and smoother trigger and hammer action. Note: Factory trigger return spring is 10 pounds, factory hammer spring is 14 pounds.  17113